diff --git a/app/pages/page.tsx b/app/pages/page.tsx
index 81d75911..bacada36 100644
--- a/app/pages/page.tsx
+++ b/app/pages/page.tsx
@@ -592,8 +592,8 @@ export default function CarnetPage() {
           const { content } = await response.json();
           // Split the content into individual vCards
           existingContacts = content.split('BEGIN:VCARD')
-            .filter(section => section.trim())
-            .map(section => 'BEGIN:VCARD' + section.trim());
+            .filter((section: string) => section.trim())
+            .map((section: string) => 'BEGIN:VCARD' + section.trim());
         }
       } catch (error) {
         // If the file doesn't exist, we'll create it with just the new contact
@@ -703,14 +703,14 @@ export default function CarnetPage() {
       const { content } = await response.json();
       
       // Split the content into individual vCards and filter out the one to delete
-      const vcards = content.split('BEGIN:VCARD').filter(section => section.trim());
-      const updatedVcards = vcards.filter(section => {
+      const vcards = content.split('BEGIN:VCARD').filter((section: string) => section.trim());
+      const updatedVcards = vcards.filter((section: string) => {
         const vcard = parseVCard('BEGIN:VCARD' + section);
         return vcard.uid?.[0]?.value !== contact.id;
       });
       
       // Join the remaining vCards back together
-      const vcfContent = updatedVcards.map(section => 'BEGIN:VCARD' + section).join('\n');
+      const vcfContent = updatedVcards.map((section: string) => 'BEGIN:VCARD' + section).join('\n');
       
       // Save the updated VCF file
       const saveResponse = await fetch('/api/nextcloud/files', {